---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11340 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 619 12858 0 2562 15099 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ba:d6:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feba:d631/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11340) 11/08/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 185.92 37.95 147.97 2386.17 39323.12 19:02:01 56.52 6.13 50.39 216.96 6623.89 19:03:01 27.45 4.38 23.06 256.62 11300.65 Average: 89.42 16.03 73.39 945.08 18966.98 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13176976 15026448 3247992 19.77 74896 1964672 1250720 7.16 1224796 1786472 103248 19:02:01 12245672 14212244 4179296 25.44 78784 2073368 1976540 11.31 2117212 1813820 25776 19:03:01 13204724 15486308 3220244 19.61 81464 2380508 837752 4.79 909844 2056476 20488 Average: 12875791 14908333 3549177 21.61 78381 2139516 1355004 7.75 1417284 1885589 49837 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 304.42 238.39 2894.72 44.12 0.00 0.00 0.00 0.00 19:02:01 lo 1.68 1.68 0.27 0.27 0.00 0.00 0.00 0.00 19:02:01 ens3 4474.76 2563.68 2376.82 1102.58 0.00 0.00 0.00 0.00 19:03:01 lo 6.02 6.02 1.13 1.13 0.00 0.00 0.00 0.00 19:03:01 ens3 2302.77 1581.70 3424.68 562.87 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 2372.49 1468.28 2898.71 572.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11340) 11/08/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 30.97 0.00 1.77 3.01 0.08 64.18 19:01:01 0 39.54 0.00 2.29 1.27 0.07 56.84 19:01:01 1 33.49 0.00 1.48 3.89 0.08 61.05 19:01:01 2 31.57 0.00 2.09 2.80 0.07 63.47 19:01:01 3 19.31 0.00 1.20 4.05 0.07 75.38 19:02:01 all 75.54 0.00 6.05 0.17 0.13 18.11 19:02:01 0 80.52 0.00 5.64 0.02 0.13 13.69 19:02:01 1 80.28 0.00 5.14 0.03 0.12 14.43 19:02:01 2 69.99 0.00 6.27 0.57 0.13 23.04 19:02:01 3 71.34 0.00 7.18 0.08 0.12 21.28 19:03:01 all 49.48 0.00 4.04 0.21 0.10 46.17 19:03:01 0 51.08 0.00 2.89 0.08 0.10 45.85 19:03:01 1 48.39 0.00 3.81 0.08 0.08 47.62 19:03:01 2 49.45 0.00 4.13 0.12 0.10 46.21 19:03:01 3 48.99 0.00 5.35 0.55 0.12 44.99 Average: all 52.08 0.00 3.96 1.12 0.10 42.73 Average: 0 57.13 0.00 3.61 0.45 0.10 38.70 Average: 1 54.15 0.00 3.49 1.32 0.10 40.94 Average: 2 50.42 0.00 4.17 1.15 0.10 44.15 Average: 3 46.62 0.00 4.59 1.55 0.10 47.14